package net.minecraft.client.renderer.block.model;

import com.google.gson.JsonArray;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import java.lang.reflect.Type;
import net.minecraft.util.JsonUtils;
import net.minecraft.util.MathHelper;
import org.lwjgl.util.vector.Vector3f;

public class ItemTransformVec3f {
	public static final ItemTransformVec3f DEFAULT = new ItemTransformVec3f(new Vector3f(), new Vector3f(),
			new Vector3f(1.0F, 1.0F, 1.0F));
	public final Vector3f rotation;
	public final Vector3f translation;
	public final Vector3f scale;

	public ItemTransformVec3f(Vector3f rotation, Vector3f translation, Vector3f scale) {
		this.rotation = new Vector3f(rotation);
		this.translation = new Vector3f(translation);
		this.scale = new Vector3f(scale);
	}

	public boolean equals(Object p_equals_1_) {
		if (this == p_equals_1_) {
			return true;
		} else if (this.getClass() != p_equals_1_.getClass()) {
			return false;
		} else {
			ItemTransformVec3f itemtransformvec3f = (ItemTransformVec3f) p_equals_1_;
			return !this.rotation.equals(itemtransformvec3f.rotation) ? false
					: (!this.scale.equals(itemtransformvec3f.scale) ? false
							: this.translation.equals(itemtransformvec3f.translation));
		}
	}

	public int hashCode() {
		int i = this.rotation.hashCode();
		i = 31 * i + this.translation.hashCode();
		i = 31 * i + this.scale.hashCode();
		return i;
	}

	static class Deserializer implements JsonDeserializer<ItemTransformVec3f> {
		private static final Vector3f ROTATION_DEFAULT = new Vector3f(0.0F, 0.0F, 0.0F);
		private static final Vector3f TRANSLATION_DEFAULT = new Vector3f(0.0F, 0.0F, 0.0F);
		private static final Vector3f SCALE_DEFAULT = new Vector3f(1.0F, 1.0F, 1.0F);

		public ItemTransformVec3f deserialize(JsonElement p_deserialize_1_, Type p_deserialize_2_,
				JsonDeserializationContext p_deserialize_3_) throws JsonParseException {
			JsonObject jsonobject = p_deserialize_1_.getAsJsonObject();
			Vector3f vector3f = this.parseVector3f(jsonobject, "rotation", ROTATION_DEFAULT);
			Vector3f vector3f1 = this.parseVector3f(jsonobject, "translation", TRANSLATION_DEFAULT);
			vector3f1.scale(0.0625F);
			vector3f1.x = MathHelper.clamp_float(vector3f1.x, -1.5F, 1.5F);
			vector3f1.y = MathHelper.clamp_float(vector3f1.y, -1.5F, 1.5F);
			vector3f1.z = MathHelper.clamp_float(vector3f1.z, -1.5F, 1.5F);
			Vector3f vector3f2 = this.parseVector3f(jsonobject, "scale", SCALE_DEFAULT);
			vector3f2.x = MathHelper.clamp_float(vector3f2.x, -4.0F, 4.0F);
			vector3f2.y = MathHelper.clamp_float(vector3f2.y, -4.0F, 4.0F);
			vector3f2.z = MathHelper.clamp_float(vector3f2.z, -4.0F, 4.0F);
			return new ItemTransformVec3f(vector3f, vector3f1, vector3f2);
		}

		private Vector3f parseVector3f(JsonObject jsonObject, String key, Vector3f defaultValue) {
			if (!jsonObject.has(key)) {
				return defaultValue;
			} else {
				JsonArray jsonarray = JsonUtils.getJsonArray(jsonObject, key);

				if (jsonarray.size() != 3) {
					throw new JsonParseException("Expected 3 " + key + " values, found: " + jsonarray.size());
				} else {
					float[] afloat = new float[3];

					for (int i = 0; i < afloat.length; ++i) {
						afloat[i] = JsonUtils.getFloat(jsonarray.get(i), key + "[" + i + "]");
					}

					return new Vector3f(afloat[0], afloat[1], afloat[2]);
				}
			}
		}
	}
}
